F25B 2313/02334
During heating
Official title: during heating
F25B2313/02334 (During heating) appears on 58 US grants and 63 published applications in this corpus.
Search patents in F25B- Granted patents
- 58
- Published applications
- 63
- Assignees
- 23
- Inventors
- 149
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 4 | 12 |
| 2005 | 3 | 4 |
| 2006 | 6 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 6 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 5 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 8 |
| 2020 | 3 | 7 |
| 2021 | 7 | 4 |
| 2022 | 7 | 3 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat pump system, defrosting method for a heat pump system, and controller23 Jul 2024US 12,044,445 B2Carrier Corporation
- Air conditioner23 Apr 2024US 11,965,682 B2Samsung Electronics Co., Ltd.
- Multi-functional HVAC indoor unit27 Jun 2023US 11,686,487 B2Trane International Inc.
- Heat pump system utilizing domestic water20 Jun 2023US 11,680,736 B2Melink Solar & Geo, Inc.
- Refrigeration apparatus29 Nov 2022US 11,512,876 B2Daikin Industries, Ltd.
- Refrigeration device12 Jun 2025US 2025/0189187 A1Daikin Europe N.V.
- Refrigeration device15 May 2025US 2025/0155169 A1Daikin Europe N.V.
- Thermo-hygrostat air conditioner using heat pump and method for controlling thermo-hygrostat air conditioner7 Jul 2022US 2022/0214087 A1LG Electronics Inc.
- Refrigeration apparatus16 Jun 2022US 2022/0186988 A1Daikin Industries, Ltd.
- Air conditioner16 Jun 2022US 2022/0186994 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Heat pump system with multi-stage compression33US 7,654,104 B2Purdue Research Foundation · 2010
- Heating/cooling system31US 7,716,943 B2Electro Industries, Inc. · 2010
- Air conditioner19US 4,862,705 AMitsubishi Denki Kabushiki Kaisha · 1989
- Air conditioner19US 6,244,057 B1Hitachi, Ltd. · 2001
- Air conditioner with an energy switch15US 4,898,230 ASanyo Electric Co., Ltd. · 1990